Force and Motion Intro.

Front

What is a net force?

Back

A net force is the sum of all forces acting on an object.

Tags

NGSS.MS-PS2-2

Front

What does it mean for forces to be balanced?

Back

Balanced forces are equal forces acting on an object in opposite directions, resulting in no change in motion.

Front

What type of forces cause a change in an object's motion?

Back

Unbalanced forces cause a change in an object's motion.

Tags

NGSS.MS-PS2-2

Front

What is a force?

Back

A force is a push or pull acting on an object.

Front

What happens when the net force on an object is zero?

Back

When the net force is zero, the object remains at rest or continues to move at a constant speed.

Front

What are unbalanced forces?

Back

Unbalanced forces are forces that are not equal and opposite, causing a change in an object's motion.

Tags

NGSS.MS-PS2-2

Front

Can balanced forces change an object's motion?

Back

No, balanced forces do not change an object's motion.

Tags

NGSS.MS-PS2-2

Front

What is an example of a net force?

Back

If two people push a car with equal force in opposite directions, the net force is zero.

Tags

NGSS.MS-PS2-2

Front

What is the effect of unbalanced forces on a moving object?

Back

Unbalanced forces can accelerate, decelerate, or change the direction of a moving object.

Tags

NGSS.MS-PS2-2

Front

What is friction?

Back

Friction is a force that opposes the motion of an object.